30 Members (excluding the associate or suspended members but including the countries represented on their behalf) [The rulers are not necessarily the representatives in the organisation. ] :
| | ALBANIA | (Tirana) | | President Ramiz Alia | | |
| | AUSTRIA | (Vienna) | | President Kurt Waldheim | | |
| | AUSTRALIA | (Canberra) | | Bill Hayden | | |
| | BELGIUM | (Brussels) | | King Baudoin I | | |
| | BULGARIA | (Sofia) | | Zhelyu Zhelev | | |
| | CANADA | (Ottawa) | | Queen Elizabeth II | | |
| | SWITZERLAND | (Berne lq + Lausanne j) | | President Flavio Cotti | | |
| | CZECHIA AND SLOVAKIA | (Prague ar + Kosice d + Lany r) | | President Vaclav Havel | | |
| | GERMANY | (Berlin a + Bonn lr + Karlsruhe d) | | Bundespresident Richard von Weizsaecker | | |
| | DENMARK | (Copenhagen) | | Queen Margaret II | | |
| | SPAIN | (Madrid) | | King Juan Carlos I | | |
| | FINLAND | (Helsinki a + Kultaranta s) | | President Mauno Koivisto | | |
| | FRANCE | (Paris) | | President Francois Mitterrand | | |
| | GREECE | (Athens a) | | President Constantine Karamanlis | | |
| | HUNGARY | (Budapest a) | | President Arpad Goncz | | |
| | IRELAND | (Dublin) | | President Mary Robinson | | |
| | ICELAND | (Reykjavik a + Alftanes r) | | President Vigdis Finnbogadottir | | |
| | ITALY | (Rome a) | | President Francesco Cossiga | | |
| | JAPAN | (Tokyo) | | Emperor Akihito | | |
| | NETHERLANDS | (Amsterdam a + The Hague jlr + Wassenaar r) | | Queen Beatrix | | |
| | NORWAY | (Oslo) | | King Harald V | | |
| | POLAND | (Warsaw a) | | President Lech Walesa | | |
| | PORTUGAL | (Lisbon) | | President Mario Soares | | |
| | ROMANIA | (Bucharest) | | President Ion Iliescu | | |
| | SWEDEN | (Stockholm) | | King Charles XVI Gustav | | |
| | TURKEY | (Ankara a) | | President Turgut Ozal | | |
| | UNITED KINGDOM | (London a + Westminster lr + Edinburgh s + Windsor r) | | Queen Elizabeth II | | |
| | AMERICA | (Washington-District of Columbia) | | President George Herbert Walker Bush | | |
| | YUGOSLAVIA | (Belgrade) | | PM Ante Markovich | | |
| | SOUTH AFRICA | (Pretoria ae + Cape Town l + Bloemfontein j) | | State President Frederik Willem de Klerk | | |